British secrets are ‘leaking’ to the Nazis, and the men of Department Z are determined to stop that leak before D-Day invasion plans reach Berlin.

It is a matter of days… hours… and very sudden death.

‘Following closely on the heels of history, and sometimes a little ahead of it, Mr. Creasey and Department Z are busy preventing someone from putting a spoke in the wheels of the Allied invasion of Europe.’ Evening Chronicle

Prepare for Action is coming coon…